Audifone T31 TWS Earphones User Manual
- June 3, 2024
- Audifone
Table of Contents
T31 TWS Earphones
User Manual
TWS (true wireless stereo) earphones
Operating Instructions
| Functions | Operating Instructions |
|---|---|
| Power on | Earphone out of the charging box auto power on/Long press for 33 |
seconds to power on
Power off| Put the earphone into the charging box to power off/Long press for
S seconds to power off
Switch language| Pairing status tap earphones 5S times
switch sound effect| Connect or playback status tap right earphone 3 times
Play/Pause| Tap earphones 1 time
Play next| Tap the right earphone 2 times
Play previous| Tap the left earphone 2 times
switch game mode| Tap the left earphone 3 times
Siri/Android assistant| Long press for 4 seconds to wake up the voice
assistant
Answer/Hang-up| Tap earphones 1 time
Reject call| Long press earphone
Incoming voice call| Play incoming call number
Low battery alarm| When the voltage is lower than 3.4v prompt charging
Low battery power off| When to voltage is lower than 3.2v power off
Earphone charging| Put the earphone into the charging box
Auto power off| when not connected auto power off in 3 minutes
Bluetooth version| V5.1
Bluetooth protocol| A2DP1.3/HFP1.6/HSP1 .2/ AVRCP1 .6/SPP
Bluetooth frequency| 2.4G
Battery capacity| Headphones 35mAh, charging case 250mAh
Bluetooth range| 10-15M
Talk/playtime| About one ear playback/talk time: 6 hours
FCC Warning
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions:
- This device may not cause harmful interference, and
- This device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio
communications.
However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and the receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
The device has been evaluated to meet the general RF exposure requirement. The device can be used in portable exposure condition without restriction
Precautions
- Please do not use violence to treat this product, do not squeeze it with heavy objects, and keep away from high temperature and high humidity environment.
- Keep away from WIF routers and other high-frequency transmitting devices, which will affect the signal reception of the machine and cause the sound to be stuck and disconnected.
- Please use this product in an effective environment (10 meters), and there should be no physical obstruction (such as a wall, etc.) between the Bluetooth device and the headset